Lawn sprinkler



FIG. 1 is a right perspective view of the lawn sprinkler;

FIG. 2 is a left perspective view thereof;

FIG. 3 is a right side elevational view thereof,

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is front elevational view thereof, the back elevational view being a mirror image thereof. 

CLAIM The ornamental design for a lawn sprinkler, as shown and described. 